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Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Inst Shengli Petroleum Eng Co Ltd Sinopec patent application for Submarine Pipeline Stress Detection System and Method. Shi Yongjin, Cui Xij..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Yantai Xinrui Environmental Protection Technology patent application for Modularized Multi-stage Deodorization Device for Pilot Production of Natural Gas. This invention was developed by Jia Mingbao, Lyu Mingfang, Qiu Lei, Liu Yigang, Liu Xingyi and Zhan..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Basell Poliolefine Italia SpA patent application for Soft Polypropylene Composition Containing Recycled Material. The invention was developed by Galvan Monica and Chiachea Eric.
The patent application number is CN20248044946 20240711. The patent publ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Zhejiang Satellite Energy has filed a patent application for Bog Compressor Oil Gas Treatment System and Method. This invention was developed by Zhang Chenfeng, Yang Weidong, Shan Yinhao, Shen Wei, Tao Zhen, Shen Xiangyun, Zheng Chunhui and Zhang Zeting.
The patent application number is CN202511858337 20251..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released PetroChina patent application for Preparation System and Method of Poly-4-methyl-1-pentene (PMP). This invention was developed by Han Jiaqi, Sun Wei, Zhang Chao, Ren He, Wang Yuru, Tong Tiexin, Hao Mintong, Dong Meijun, Wang Yali and Zhou Yisi.
The pa..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received China National Petroleum, China Huanqiu Contracting & Engineering and CNPC East China Design Inst Co Ltd patent application for Tubular Reactor. Xie Yuhui, Zhao Enhong, Chen Kang, Zheng Yunhua and Liu Wei developed the invention.
The patent applicatio..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Sichuan Zhongke Hydrogen Energy Tech Co Ltd patent application for AB5 Type Hydrogen Storage Material Filling Method. The invention was developed by Zhang Dinghai and Lu Yong'an.
The patent application number is CN202511660601 20251113. The patent pu..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Unit 92713 Of PLA patent application for System and Method for Automatically and Rapidly Preparing Submersible Mixed Gas. The invention was developed by Wang Yuqiang, Li Yun, Lyu Zhicheng, Xie Chengwei, Riku Ji-si and Chen Dongbao.
The patent applica..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Anqing Branch China Petroleum & Chemical Corp and Anqing Normal University patent application for Device and Method for Purifying Tail Gas of Coal Industry Analyzer. Wang Junwei, Yang Sen, Lu Keping, Meng Xiangyang and Zheng X..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Jianghuawei Zhenjiang Electronic Mat Co Ltd has submitted a patent application for Ammonia Water Circulation Production System for Ammonia Gas Absorption and Concentration On-line Regulation and Control. This invention was developed by Wei Hao, Kan Yong, Wu Fujun, Wang Yuming and Chen Yujiang.
The patent ap..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Guanggang Gas Guangzhou Co Ltd has sought patent for Mixed Gas Filling System and Method for Fine Extraction of Krypton and Xenon. This invention was developed by Ling Feng, Shen Qinci and Hu Xueqin.
The patent application number is CN202511616447 20251106. The patent publication number is CN121446244 (A). ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Well Tek Anhui Mech and Electrical Equipment Co Ltd has submitted a patent application for Reciprocating Boosting Horizontal Oil-gas Separation Tank. This invention was developed by Jiang Cuikuan, Jiang Cuihua and Yue Xianwei.
The patent application number is CN202511692091 20251118. The patent publication ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Changxin Energy Tech Co Ltd has submitted a patent application for Natural Gas Filter. This invention was developed by Li Qing and Huang Yunyi.
The patent application number is CN202511524321 20251023. The patent publication number is CN121446217 (A). International Patent Classification codes are B01D46/24,..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Well Tek Anhui Mech And Electrical Equipment Co Ltd has filed a patent application for Hydrodynamic Anti-blocking Oil-gas Separator. This invention was developed by Jiang Cuikuan.
The patent application number is CN202511692094 20251118. The patent publication number is CN121446169 (A). International Patent..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Guanghan Shu Han Oil Machinery Co Ltd and Chengdu Tianhai Special Grease Equipment Co Ltd have submitted a patent application for Adaptive Regulation and Control System for Strong-flavor Type Oil Pressing, Fragrance Keeping, Dewatering and Drying Parameters. Xie Chaoyang, Wen Xianhai, Su Xiaoli and Chen Yong d..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received Nanjing Zhongke Kangrun New Material Tech Co Ltd patent application for Process Method and Equipment for Deeply Removing and Recycling Solvent in Polyethylene Oil. Zhou Jiaolong, Cheng Zhiyu, Ding Zhixiang, Li Jun, Luo Kun and Shin Nae-young developed th..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Nanjing Zhongke Kangrun New Material Tech Co Ltd has filed a patent application for Process Method and Equipment for Deeply Removing and Recycling Solvent in Polyethylene Oil. This invention was developed by Zhou Jiaolong, Cheng Zhiyu, Ding Zhixiang, Li Jun, Luo Kun and Shin Nae-young.
The patent applicatio..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- Shimadzu has submitted a patent application for Method for Detecting Existence of Polycyclic Aromatic Hydrocarbon. This invention was developed by Ishii Toshinari.
The patent application number is CN20248044285 20240604. The patent publication number is CN121443946 (A). International Patent Classification c..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- Tessels Ltd has submitted a patent application for Container for Containing Hydrogen And/or Helium. This invention was developed by Davidson Paul.
The patent application number is CN20248041525 20240613. The patent publication number is CN121443877 (A). International Patent Classification code is F17C1/06. ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Inst Petroleum patent application for Photocuring 3D Printing Ceramic Slurry and Application. Gong Yixuan, Cho Dong-hahk, Wang Ruoyu, Song Ye, Jiang Qiuqiao and Sun Shangcong developed the invention.
The pate..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received Tianen Suzhou Fluid Tech Co Ltd patent application for Liftable Aeration System of Capped Aeration Tank and Aeration Maintenance Method Thereof. Shi Wenzheng developed the invention.
The patent application number is CN202310459620 20230426. The patent..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical, SINOPEC Guangzhou Engineering, Sinopec Tianjin Petrochemical Co Ltd and Petro Cyberworks Inf Tech Co Ltd patent application for Design Method of Bardenpho Process Denitrification Anoxic Zone. Hu Jiandong, Li Chenguang, Chen Yi..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Horizontal Well Production and Profile Testing Method and Device. The invention was developed by Lei Wei, Xu Jian, Liu Tong, Yao Linyu, Teng Wenjiang and Li Chaofan.
Th..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Method and System for Evaluating Drillability of Rock in Real Time. The invention was developed by Hu Yongzhang, Long Zhangliang, Yin Lang, Zhang Shengjun, Zhong Jingmin a..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Fluid Tech Service Center Sinopec Shengli Petroleum Engineering Co Ltd patent application for Drilling Fluid Voltage Measuring Device and Measuring Method. The invention was de..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Self-circulation Lifting Device and Method. Lei Wei, Ni Jie, Yao Linyu, Li Chaofan, Du Yang and Zhao Hua developed the invention.
The patent application number is CN2024..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Gas Lift Construction Method and System. Liu Tong, Lu Bo, Ni Jie, Xu Jian and Yao Guangju developed the invention.
The patent application number is CN20241146921 2024080..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Downhole Gas Lift Pipe Column and Method. The invention was developed by Ni Jie, Liu Tong, Li Chaofan, Xu Jian and Guo Lixia.
The patent application number is CN2024114..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for While-drilling Spraying Borehole Wall Protection Device and Method. Hu Daliang, Jiang Zujun, Ou Biao, Guo Zhiliang, Jiang Bo and Li Li developed the invention.
The paten..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Drillable Rubber Plug and Well Cementation Self-locking Tool. This invention was developed by Fang Zhou, Cui Jingyu, Wang Zhihong, Zhang Shengjun, Zhang Jiyin and Huang Min..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Crushing and Salvaging Device and Crushing and Salvaging Method for Underground Fallen Blocks. The invention was developed by Huang Min, Hu Daliang, Tan Wei, He Miao, Fang..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Oil and Gas Well Sealing Section Casing Taking Method and Resonance Crushing Device. Hu Daliang, Li Wensheng, Guo Zhiliang, Huang Min, He Miao and Zhang Jiyin developed the..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Sand Washing Valve, Underground Pipe Column and Construction Technology. Wang Jun, Kong Lingjun, Li Xiaoyi, Tian Lu and Zhang Huawei develo..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Rock Debris Hydration Inhibitor as Well as Preparation Method and Application Thereof. This invention was developed by Xia Haiying, Yang Li, Chen Zhihui, Li Yongming, Yang ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Sichuan Baoshi Special Vehicle Machinery Co Ltd, Southwest Petroleum University, Baoji Oilfield Machinery and China National Petroleum have applied Chinese patent for Double-track Vibrating Screen with Double Crank Connecting Rod Mechanisms. Wu Xianjin, Hou Yongjun, Peng Hong, Fang Pan, Wang Yuwen, Chen Yuanj..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published PetroChina and Res Inst Safety & Env Tech Co Ltd China Nat Petroleum Corp patent application for Organic-pollution-resistant Coating, Electrode and Preparation Method of Organic-pollution-resistant Coating. The invention was developed by Wang Dan, Wang ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Inst Petroleum patent application for Treatment Method of Waste Hydrogenation Catalyst, Hydrogenation Catalyst and Hydrotreatment Method of Heavy Oil And/or Residual Oil. This invention was developed by Hu Dawei..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Inst Petroleum patent application for Core-shell Catalyst, Preparation Method Thereof and Oil Slurry Treatment Method. The invention was developed by Jia Yanzi, Sang Xiaoyi, Dai Qiaoling, Hu Dawei, Liu Tao and ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Inst Petroleum patent application for Coated Catalyst as Well as Preparation Method and Application Thereof. Dai Qiaoling, Hu Dawei, Sun Jiaxin, Jia Yanzi, Wang Zhen and Yang Qinghe developed the invention.
T..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Inst Petroleum patent application for Catalytic Reforming Catalyst, Preparation and Application Thereof, and Naphtha Catalytic Reforming Method. The invention was developed by Yang Yanpeng, Wang Jiaxin, Bao Men..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Inst Petroleum patent application for Modified Aluminum Oxide as Well as Preparation Method and Application Thereof. Yang Yanpeng, Wang Jiaxin, Bao Mengning, Wang Jieguang, Miao Chenglin and Liu Jianliang develo..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Daqing Drilling Eng Co Ltd and China National Petroleum patent application for Outdoor Instrument Cabinet for Logging Site. The invention was developed by Hu Zongmin, Zhao Min, Wang Jun, Deng Baoqing, Zhang Yanqi, Wang Hong, Han Liang and Deng Xiaojun.
..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- Huabei Oilfield Keda Dev Co Ltd has applied Chinese patent for High-temperature-resistant Permanent Magnet Motor Assembling Device. Du Mingming, Xiao Longjiang, Gao Lujun, Zhang Yuxuan, Lv Xiufen, Wang Guojun, Gao Zhanhong, Hu Jinsong, Zhao Chenguang and Zhao Man developed it.
The patent application number ..
Oil & Gas
| Fri 29 May 2026
Kuala Lumpur, May 29 -- Malaysian Patent Office has awarded a patent to Huang Bo Yu and Huang Bing Hua for Hydrogen-energy Carbon-removal Energy-saving Device.
The patent application number is MY2018UI700134 20180111. The patent publication number is MY192282 (A). International Patent Classification codes are C25B1/04 and F0..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received PetroChina and China Huanqiu Contracting & Engineering patent application for Energy Management and Control Method and Device for Synthetic Ammonia Production System. Tang Shuo, Chen Shengbin, Wu Yan, Ma Mingyan, Wang Yong, Sun Changgeng, Fan Jiquan, Bia..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Inst Petroleum patent application for Pem Electrolyzed Water Membrane Electrode and Preparation Method and Application Thereof. This invention was developed by Gong Pijian, Rong Junfeng, Wan Nianfang, Zhao Hong ..
Oil & Gas
| Fri 29 May 2026
Taipei, May 29 -- Univ Yuan Ze and Homytech Global have filed a patent application for Gas Supply System and Wearable Gas Supply Components. This invention was developed by Lee Chi-yuan, Hung Chia-te and Chen Chia-hung.
The patent application number is TW20230140363 20231023. The patent publication number is TW202517310 (A). ..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch have submitted a patent application for Fault Test System and Fault Test Method. Diao Yu, Li Qiujuan, Yang Kai, Xiao Kang, Xu Duo, Wang Haiming, Xue Yuan and Zhao Jiaxiong de..
Oil & Gas
| Fri 29 May 2026
Kuala Lumpur, May 29 -- Univ Teknologi Petronas has been awarded a patent for Polymerised Ionic Liquids with Improved Properties and Method for Enhanced Sorption of Carbon Dioxide. This invention was developed by Cecilia Devi Wilfred, Mohamed Ibrahim Abdul Mutalib and Mohamed Osman Hussien Ahmed Ali.
The patent application nu..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- Chinese Patent for Catalyst Containing a Modified Y-type Zeolite and a Preparation Process Thereof has been issued to China Petroleum & Chem Corp and Sinopec Res Inst Petroleum. This invention was developed by Long Jun, Ren Fei, Zhu Yuxia, Luo Yibin, Yan Jiasong, Yang Xue, Tian Huiping, Zhuang Li, Chen Beiyan,..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published PetroChina and Liaoning Shihua University patent application for Visual Characterization Method for Accessibility and Acid Density of Solid-phase Material. The invention was developed by Zheng Yunfeng, Qin Yucai, Du Xiaohui, Guan Huimin, Sun Shuhong, Su..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have sought patent for Method for Proppant Reflux Test. This invention was developed by Pu Qibing, Liu Yintao, Dong Haifeng, Su Biao, Yang Xiaoli and Tang Pengcheng.
The patent application number is CN20241147309 20240801. The patent publication num..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- Guangzhou Customs Technology Center and Sinopec Zhonghai Marine Fuel Supply Co Ltd have filed a patent application for Method for Detecting Fatty Acid Methyl Ester and Fatty Acid Ethyl Ester in Biological Fuel Oil. This invention was developed by Liu Hankun, Huang Shaohong, Zhang Zihao, Zhao Zhenzhong, Liang L..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Geological Measurement and Control Tech Research Institute Of Sinopec Jingwei Co Ltd have submitted a patent application for Zns/co9s8 Core-shell Material, Gas Sensor and Application. This invention was developed by Ma Hai, Yang Zhen, Zhang Do..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Geological Measurement and Control Tech Research Institute Of Sinopec Jingwei Co Ltd have sought patent for Ceo2/ws2 Nano Composite Material, Gas Sensor and Application. This invention was developed by Ma Hai, Yang Zhen, Zhang Dongzhi, Wang Ji..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have submitted a patent application for Method for Measuring Oxidation Stability of Oil Product Based on Differential Scanning Calorimeter. This invention was developed by Li Xiang, Mao Dongyu, Li Yi, Bai Zhengwei and Kang Wanliang.
The patent appli..
Oil & Gas
| Fri 29 May 2026
Kuala Lumpur, May 29 -- China Petroleum & Chem Corp and Sinopec Res Inst Petroleum have been granted a patent for Catalyst Containing a Modified Y-type Zeolite and a Preparation Process Thereof. This invention was developed by Long Jun, Ren Fei, Zhu Yuxia, Luo Yibin, Yan Jiasong, Yang Xue, Tian Huiping, Zhuang Li, Chen Beiyan, L..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have filed a patent application for System and Method for Micro-nano Scale Flow Measurement. This invention was developed by Fang Xin, Zhu Yangwen, Wang Rui, Liao Haiying, Liu Yunfeng and Li Jitong.
The patent application number is..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Method and System for Judging Effectiveness of Bedrock Buried Hill Crack. Hao Yunqing, Yang Guili, Gao Xiaopeng, Cui Yixin and Xu Meie developed the invention.
The patent application number i..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- China Petroleum & Chemical, Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd and Dalian University of Technology have submitted a patent application for Polybutylene Succinate/polylactic Acid Polymer as Well as Preparation Method and Application Thereof. Bai Fudong, Niu Hui, Li Lanpeng, Sun Qimei, Zh..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have applied Chinese patent for Functionalized Lactam Oligomer, Preparation Method and Application Thereof, Functional Polymer and Preparation Method Thereof. Wang Hui, Yang Chang'an, Zhang Xiaohui, Yu Lu, Qiao Rong and Xiao Zhaohui developed it.
Th..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical, Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd and Dalian University of Technology have filed a patent application for Self-chain-extending Poly (butylene Succinate) Resin and Preparation Method Thereof. This invention was developed by Li Lanpeng, Niu Hui, Sun Qimei, Bai ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical andSINOPEC Hunan Petrochemical have filed a patent application for Preparation Method of Environment-friendly Low-viscosity Epoxy Resin. This invention was developed by Hao Qing, Ren Liubo, Zhang Qianqian and Xiao Xiong.
The patent application number is CN20241147925 20240801. The..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have submitted a patent application for Preparation Method of Low-total-chlorine Bisphenol a Type Liquid Epoxy Resin. This invention was developed by Zhang Qianqian, Ren Liubo, Xiao Xiong, Hao Qing and Ouyang Yaxin.
The patent application number is ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Composite Material as Well as Preparation Method and Application Thereof. Tan Zhongliang, Lun Zengmin, Ma Tao, Xu Guanli, Lu Gang and Zhang Suobing developed the invention.
The patent applica..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Geological Measurement and Control Tech Research Institute Of Sinopec Jingwei Co Ltd have sought patent for Drilling Tool Vibration Measuring Device and Measuring Method. This invention was developed by Yang Ningning, Xue Qilong, Ding Luyang, ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Res Inst Petroleum have filed a patent application for Synthesis Method of N-substituted Piperidine/homopiperidine Derivative and Prepared Product. This invention was developed by Shi Yanan, Feng Shixiang, Ren Tianyue, Shi Peng, Yan Ning and Zheng Bo.
The patent applic..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Daqing Oilfield, PetroChina and Daqing Oilfield Design Inst Co Ltd have filed a patent application for Immersed Membrane Biological System and Technology for Reinjection Treatment of Produced Water in Ultra-low Permeability Layer and Application of Immersed Membrane Biological System and Technology. This inven..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have applied Chinese patent for Two-dimensional Flaky Nano Material, Two-dimensional Nano Decompression and Augmented Injection Agent and Preparation Method and Application of Two-dimensional Nano Decompression and Augmented Injection..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have submitted a patent application for Automatic Bin Sweeping Device for Railway Unloading. Zhao Wenyong, Pang Jian, Zeng Yongzhao, Wu Xue, Zhang Teng and Liu Huabing developed the invention.
The patent application number is CN202511956460 20251223. The p..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 --Sinopec Oilfield Service, Southwest Petroleum Eng Co Ltd Sinopec and Downhole Operation Branch Of Sinopec Southwest Petroleum Eng Co Ltd have filed a patent application for Novel Sand Mixing Equipment Discharge Pump and Using Method. This invention was developed by Zhou Tianchun, Fan Jiang, Li Chaorong, Hu Jie..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Inst Shengli Petroleum Eng Co Ltd Sinopec have submitted a patent application for Underground Pressure Risk Identification Device. This invention was developed by Dong Guanghua, Hou Fang, Yang Zening, Zhao Hong..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Shale Gas Well Casing Deformation Real-time Monitoring Device and Method. This invention was developed by Pu Qibing, Zhang Guodong, Wang Yi, Liu Xiaofeng, Yang Xiaoli and Li Youpei.
The patent application numb..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have applied Chinese patent for Method and System for Evaluating Gas Lift Process of Water-producing Gas Well. Huang Wanshu, Liu Tong, Yao Linyu, Yuan Jian and Guo Lixia developed it.
The patent application number is CN20241147535 20240801. The pate..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have applied Chinese patent for Method and System for Predicting Elastic Water Yield of Single Well. Wu Hao, Hu Yongzhang, Yin Lang, Wang Xiyong, Liu Qiming and Long Zhangliang developed it.
The patent application number is CN20241147316 20240801. T..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Method and Device for Measuring Liquid Holdup of Horizontal Well. Xu Jian, Liu Tong, Ni Jie, Teng Wenjiang and Lu Bo developed the invention.
The patent application number is CN20241147297 20240801. The patent..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Shengli Oil Field Wanhe Oil Construction Technique Ltd Liability Co Ltd and China University of Petroleum, Beijing have submitted a patent application for Underground Radio Frequency Heating Coal Seam In-situ Conversion Method. Diao Binbin, Gao Deli, Ding Guanxiang and Kang Guangyan developed the invention.
..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have filed a patent application for Method and System for Determining Propping Agent Migration Simulation Experiment Parameters. This invention was developed by Dong Haifeng, Liu Yintao, Yasumasa, Zhang Guodong, Xue Lina and Ou Haomiao.
The patent a..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have filed a patent application for Method and System for Evaluating Implementation Effect of Foam Drainage Process. This invention was developed by Guo Lixia, Luo Guoshi, Liu Tong, Ni Jie, Lu Bo and Huang Wanshu.
The patent application number is CN..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Method and Device for Determining Minimum Gas Injection Amount Under Composite Lifting Scene and Medium. Liu Tong, Yao Linyu, Ni Jie, Lu Bo and Li Chaofan developed the invention.
The patent application number..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Method and System for Judging Intervention Opportunity of Closed Gas Lift. This invention was developed by Lei Wei, Liu Tong, Ni Jie, Yao Linyu, Xu Jian and Huang Wanshu.
The patent application number is CN202..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have sought patent for Sliding Sleeve for Closed Gas Lift. This invention was developed by Su Biao, Yasumasa, Xia Biao, Xue Lina, Wang Yi and Ding Yu.
The patent application number is CN20241146919 20240801. The patent publication number is CN121451..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Inst Shengli Petroleum Eng Co Ltd Sinopec have filed a patent application for Sand Control Screen Pipe, Well Completion Tool and Floating Screen Pipe Descending Method. This invention was developed by Li Wei, Zhao Wenying, W..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have applied Chinese patent for Shale Gas Well Pressure Drainage System Establishing Method and Device and Medium. Yasumasa, Xia Biao, Zhang Guodong, Xue Lina, Li Wuwei and Pu Qibing developed it.
The patent application number is CN20241147315 20240..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have applied Chinese patent for Method and System for Automatically Switching Gas Production Process Types of Gas Well. Huang Wanshu, Liu Tong, Yao Linyu, Ni Jie and Xu Jian developed it.
The patent application number is CN20241146922 20240801. The ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Tubular Column for Segmented Volume Transformation and Reservoir Transformation Method. Liu Yintao, Xue Lina, Xia Biao, Ou Haomiao, Li Wuwei and Yasumasa developed the invention.
The patent application number ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- COSL-Expro Testing Services (Tianjin) and Zhanjiang Branch of China National Offshore Oil have submitted a patent application for Large-drift-diameter Tubing Hanger Matched with Tubing Head Four-way Joint for Use and Use Method of Large-drift-diameter Tubing Hanger. Jian Cheng, Wang Wei, Zhao Baoxiang, Yu Yi, ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Southwest Petroleum Eng Co Ltd Sinopec and Sinopec Southwest Petroleum Engineering Co Ltd Drilling Engineering Inst have submitted a patent application for Well Drilling and Workover Movable Type Inner Blowout Prevention Connector Storage Self-adaptive Device and Using Method. This invention was developed by W..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Geological Measurement and Control Tech Research Institute Of Sinopec Jingwei Co Ltd have submitted a patent application for High-pressure-resistant Telescopic While-drilling Electrical Connection Device. Zhu Jieran, Lu Chao, Yang Zhen, Cheng ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Drilling No. 2 Company Sinopec Oilfield Service Jianghan Corp have submitted a patent application for Drilling Tool Filter Screen Connector for Well Drilling. This invention was developed by Hu Yongfeng, Jin Xianling, Yuan Junwen, Liu Jie, Cu..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Sinopec Oilfield Service and Sinopec Jiangsu Oilfield Construction Eng Co Ltd have filed a patent application for Active Vision Device for Narrow-groove Automatic Welding Pool. This invention was developed by Xu Pingfei, Wang Honghui, Ning Bo, Wen Tao, Yu Zhaochun, Qian Jiankang, Wu Haitao, Fang Yucun, Yu Ning..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical, Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd and Tsinghua University have submitted a patent application for Yeast Engineering Strain and Application Thereof in Pinene Production. This invention was developed by Li Chun, Zhang Yapeng, Zhang Quan, Gao Huipeng and Qin Lei..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Res Inst Petroleum have applied Chinese patent for Dechlorination Method of High-chlorine-content Waste Plastic Oil. Lu Yu, Wang Zhenyu, Qin Bing, Zhao Rui, Shen Minghuan and Yu Li developed it.
The patent application number is CN20241158773 20240802. The patent public..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Res Inst Petroleum have sought patent for Naphtha Catalytic Reforming Method. This invention was developed by Zhang Jinxing, Ren Jianqiang, Zhang Xinkuan, Liu Tong, Dong Chen and Huang Yukai.
The patent application number is CN20241159043 20240802. The patent publicati..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Res Inst Petroleum have applied Chinese patent for Catalytic Hydrogenation Method for Oil Slurry. Dai Qiaoling, Hu Dawei, Jia Yanzi, Sun Jiaxin, Wang Yifan and Yang Qinghe developed it.
The patent application number is CN20241144259 20240731. The patent publication num..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Inst Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have applied Chinese patent for Drilling Fluid Organic Soil and Preparation Method Thereof. He Jian, Yin Huiqin, Wu Lin, Dong Tianlei and Peng Jie developed it.
The patent application number is CN202..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Res Inst Petroleum have submitted a patent application for Selective Hydrogenation Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Jia Yanzi, Hu Dawei, Dai Qiaoling, Zhao Xinqiang, Pu Ning and Liu Tao.
The patent applicat..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Res Inst Petroleum have applied Chinese patent for Alumina Pellet and Preparation Method Thereof. Liu Jianliang, Wang Guocheng, Ma Aizeng, Wang Jieguang, Yang Yanpeng and Li Xiaoyu developed it.
The patent application number is CN20241138902 20240731. The patent public..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Res Inst Petroleum have submitted a patent application for Catalytic Reforming Catalyst and Application Thereof. Liu Jianliang, Wang Guocheng, Ma Aizeng, Wang Jieguang, Yang Yanpeng and Li Xiaoyu developed the invention.
The patent application number is CN20241138642 2..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Res Inst Petroleum have submitted a patent application for Composite Catalyst for Co2 Hydrogenation Methanol Preparation Reaction, and Preparation Method and Application Thereof. This invention was developed by Zhou Qiuming, Lyu Shuaishuai, Wen Fuli, Li Hongwei and Wang T..
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